Home / 40,294.88-60,437.60-10,715.04

Finding the Fourth Proportional to 40,294.88, 60,437.60 and 10,715.04

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Solution

The fourth proportional to 40,294.88, 60,437.60 and 10,715.04 is: 16,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,294.88 : 60,437.60 = 10,715.04 : x
  2. Step 2: Convert to fraction form
    40,294.88/60,437.60 = 10,715.04/x
  3. Step 3: Cross multiply
    40,294.88x = 60,437.60 × 10,715.04
  4. Step 4: Simplify right side
    40,294.88x = 647,591,301.50
  5. Step 5: Solve for x
    x = 647,591,301.50/40,294.88
  6. Step 6: Final answer
    x = 16,071.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.